⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Matagorda County › Markham (77456)

Markham, TX (77456): well depth, water level & drilling cost

✓ 102 TDLR SDR records · Matagorda County

176 ftmedian well depth
112 ft–350 fttypical depth range
27 ftmedian static water level
83 gpmmedian yield (81 tests)

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How deep are wells in Markham (77456), Texas?

The median drilled well depth in Markham (77456) is 176 ft, based on 102 wells with recorded depths in the state TDLR SDR database. Half fall between 112 ft and 350 ft; 90% are shallower than 494 ft.

How much does it cost to drill a well in Markham (77456)?

Applying published per-foot rates to the local median depth of 176 ft: drilling and casing alone typically runs $4,400–$11,440; a complete system including pump, pressure tank, and hookup typically runs $10,560–$17,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Markham (77456)?

The median static water level is 27 ft below ground surface (middle half of wells: 18 ft–70 ft), from 90 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 9 100–150 ft 33 150–200 ft 16 200–300 ft 12 300–400 ft 15 400–600 ft 11 600+ ft 6
Looking at a specific property in Markham (77456)?

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Get quotes from drillers who work in Markham (77456)

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Part of Matagorda County well records.

Method: medians computed from TDLR SDR records (water-supply wells only (domestic, irrigation, stock, public supply, industrial) — monitoring, environmental borings, test holes, injection and geothermal excluded; depths 0–5,000 ft), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.